Heinrich Köhler 384 Auction – Day 2 Single Lots & Airmail and Zeppelin Mail – inclusive the collection of the Sieger family

1928-30, 2d. grey & maroon, overprint OFFICIAL (Type I) on the left and OFFISIEEL reading up, without stops, London Printing, full top left pane of sixty stamps, with Bradbury Wilkinson imprint at foot, showing the “Apostrophe between Fs of OFFICIAL” in position 9/1, never hinged, a few stamps with small tone spot on gum, a scarce pane, fine.